1868916840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10253}}^1$

素因数の和:10312

約数の個数: 192

約数和(自身を含む): 6733186560

約数和(自身を除く): 4864269720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3720, 4340, 4557, 5208, 5880, 6076, 6510, 7595, 8680, 9114, 10253, 12152, 13020, 15190, 18228, 20506, 22785, 26040, 30380, 30759, 36456, 41012, 45570, 51265, 60760, 61518, 71771, 82024, 91140, 102530, 123036, 143542, 153795, 182280, 205060, 215313, 246072, 287084, 307590, 317843, 358855, 410120, 430626, 502397, 574168, 615180, 635686, 717710, 861252, 953529, 1004794, 1076565, 1230360, 1271372, 1435420, 1507191, 1589215, 1722504, 1907058, 2009588, 2153130, 2224901, 2511985, 2542744, 2870840, 3014382, 3178430, 3814116, 4019176, 4306260, 4449802, 4767645, 5023970, 6028764, 6356860, 6674703, 7535955, 7628232, 8612520, 8899604, 9535290, 10047940, 11124505, 12057528, 12713720, 13349406, 15071910, 15574307, 17799208, 19070580, 20095880, 22249010, 26698812, 30143820, 31148614, 33373515, 38141160, 44498020, 46722921, 53397624, 60287640, 62297228, 66747030, 77871535, 88996040, 93445842, 124594456, 133494060, 155743070, 186891684, 233614605, 266988120, 311486140, 373783368, 467229210, 622972280, 934458420, 1868916840]

約数ペア:

[(1, 1868916840), (2, 934458420), (3, 622972280), (4, 467229210), (5, 373783368), (6, 311486140), (7, 266988120), (8, 233614605), (10, 186891684), (12, 155743070), (14, 133494060), (15, 124594456), (20, 93445842), (21, 88996040), (24, 77871535), (28, 66747030), (30, 62297228), (31, 60287640), (35, 53397624), (40, 46722921), (42, 44498020), (49, 38141160), (56, 33373515), (60, 31148614), (62, 30143820), (70, 26698812), (84, 22249010), (93, 20095880), (98, 19070580), (105, 17799208), (120, 15574307), (124, 15071910), (140, 13349406), (147, 12713720), (155, 12057528), (168, 11124505), (186, 10047940), (196, 9535290), (210, 8899604), (217, 8612520), (245, 7628232), (248, 7535955), (280, 6674703), (294, 6356860), (310, 6028764), (372, 5023970), (392, 4767645), (420, 4449802), (434, 4306260), (465, 4019176), (490, 3814116), (588, 3178430), (620, 3014382), (651, 2870840), (735, 2542744), (744, 2511985), (840, 2224901), (868, 2153130), (930, 2009588), (980, 1907058), (1085, 1722504), (1176, 1589215), (1240, 1507191), (1302, 1435420), (1470, 1271372), (1519, 1230360), (1736, 1076565), (1860, 1004794), (1960, 953529), (2170, 861252), (2604, 717710), (2940, 635686), (3038, 615180), (3255, 574168), (3720, 502397), (4340, 430626), (4557, 410120), (5208, 358855), (5880, 317843), (6076, 307590), (6510, 287084), (7595, 246072), (8680, 215313), (9114, 205060), (10253, 182280), (12152, 153795), (13020, 143542), (15190, 123036), (18228, 102530), (20506, 91140), (22785, 82024), (26040, 71771), (30380, 61518), (30759, 60760), (36456, 51265), (41012, 45570)]